When is a hot glue stick not a hot glue stick? When it’s PLA, of course! A glue gun that dispenses molten PLA instead of hot glue turned out to be a handy tool for joining 3D-printed objects ...

The hot glue sticks are fed into the nozzle with the help of a 3D printed gear and a stepper motor driver. After the break, you can see [Chris]’s hot glue gun RepRap printing a 10cm cube.

Then, all you need are cinnamon sticks and a hot glue gun. There are several ways ... Or, add a pretty dried orange slice for ...